“Where the issue is whether the BVI or the foreign court is the more appropriate or convenient forum, it can in principle be decided by either court. Comity will normally require that the foreign judge should decide whether an action in his own court should proceed: Barclays Bank plc v Homan[1993] BCLC 680 , Mitchell v Carter[1997] 1 BCLC 673 (Millett LJ).”